Last updated on Monday 20 January 2014 at 22:15 UK

Watch 24 - Series 4 - Episode 22 Online Free

24 - Series 4 - Episode 22PLAY

As the warhead races to an unknown destination, Marwan escapes from CTU custody; the CTU figures out Richard Heller was the link Marwan used to plan Secretary Heller’s kidnapping; and the Speaker of the House becomes suspicious of Logan’s reliance on Palmer.

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